package sjtu;

import java.util.Scanner;

public class Sjtu1033 {
	public static void main(String[] args) {
		new Sjtu1033().go();
	}
	
	public void go(){
		Scanner scan = new Scanner(System.in);
		String line;
		while(scan.hasNext()){
			line = scan.nextLine();
			
		}
	}
}